| Literature DB >> 16122230 |
William H Pearson1, David A Berry, Patrick Stoy, Kee-Yong Jung, Anthony D Sercel.
Abstract
[structure: see text] Nucleoside phosphoramidites bearing a fluorous dimethoxytrityl (FDMT) group were used to synthesize fluorous-tagged oligonucleotides, which were subjected to solid-phase extraction using a pH-stable fluorinated adsorbent. On-column detritylation afforded the purified oligonucleotides. The fluorous affinity purification method offers one-pass loading without ammonia removal, high selectivity for the removal of failure sequences, high recoveries (typically 70-100%), and the ability to purify long oligonucleotides (e.g., 50-100-mers).Entities:
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Year: 2005 PMID: 16122230 DOI: 10.1021/jo050795y
Source DB: PubMed Journal: J Org Chem ISSN: 0022-3263 Impact factor: 4.354